#ftlsbutton {
  list-style-image: url("chrome://forcetls/skin/forcetls-32.png");
}

#forcetls-hello, #forcetls_appmenuitem {
    list-style-image: url(chrome://forcetls/skin/forcetls-16.png);
}

toolbar[iconsize="small"] #ftlsbutton {
    list-style-image: url(chrome://forcetls/skin/forcetls-16.png);
}
toolbar[iconsize="large"] #ftlsbutton {
    list-style-image: url(chrome://forcetls/skin/forcetls-32.png);
}
